93206-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93206-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,0 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 93206-72:
(7*9)+(6*3)+(5*2)+(4*0)+(3*6)+(2*7)+(1*2)=125
125 % 10 = 5
So 93206-72-5 is a valid CAS Registry Number.
93206-72-5Relevant articles and documents
A NOVEL METHOD TO BUILD ACETYL AND HYDROXYACETYL SIDE-CHAINS IN 17-OXOSTEROIDS
Leusen, Daan van,Leusen, Albert M. van
, p. 2581 - 2584 (1984)
Nine examples are given of the title process.